Home / 2,946,005,336.55-4,419,590,140.34-1,080,668,352.20

Finding the Fourth Proportional to 2,946,005,336.55, 4,419,590,140.34 and 1,080,668,352.20

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Solution

The fourth proportional to 2,946,005,336.55, 4,419,590,140.34 and 1,080,668,352.20 is: 1,621,216,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,005,336.55 : 4,419,590,140.34 = 1,080,668,352.20 : x
  2. Step 2: Convert to fraction form
    2,946,005,336.55/4,419,590,140.34 = 1,080,668,352.20/x
  3. Step 3: Cross multiply
    2,946,005,336.55x = 4,419,590,140.34 × 1,080,668,352.20
  4. Step 4: Simplify right side
    2,946,005,336.55x = 4,776,111,194,336,983,040
  5. Step 5: Solve for x
    x = 4,776,111,194,336,983,040/2,946,005,336.55
  6. Step 6: Final answer
    x = 1,621,216,070.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.